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<div class="title">filesystem.h</div>  </div>
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<a href="filesystem_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * to deal in the Software without restriction, including without limitation</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef __FILESYSTEM_UTIL_H__</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#define __FILESYSTEM_UTIL_H__</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;std::string <a class="code" href="group__filesystem.html#ga2cc7cb09746b8181f3389dfee1113f78">absolutePath</a>( <span class="keyword">const</span> std::string&amp; relative_path );</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">//bool listDirectory( const char* path, std::vector&lt;std::string&gt;&amp; list, bool includePath=false );</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;std::string <a class="code" href="group__filesystem.html#ga09605d11f78fcd2d936793371d1c2ccc">locateFile</a>( <span class="keyword">const</span> std::string&amp; path );</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;std::string <a class="code" href="group__filesystem.html#ga09605d11f78fcd2d936793371d1c2ccc">locateFile</a>( <span class="keyword">const</span> std::string&amp; path, std::vector&lt;std::string&gt;&amp; locations );</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="keywordtype">bool</span> <a class="code" href="group__filesystem.html#gaa032b1df8daa37cc992f30f7b0bf29a7">fileExists</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">bool</span> regularFilesOnly=<span class="keyword">false</span> );</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="group__filesystem.html#ga1cce1a89b61cff6664fee0bb89fa2ee9">fileSize</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* path );</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;std::string <a class="code" href="group__filesystem.html#ga9d60da122af0d3e44fe78b4ac73444a1">filePath</a>( <span class="keyword">const</span> std::string&amp; filename );</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;std::string <a class="code" href="group__filesystem.html#ga45ff5e488382fe54d24f27d340fcb5d2">fileExtension</a>( <span class="keyword">const</span> std::string&amp; path );</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;std::string <a class="code" href="group__filesystem.html#gaad68e41c1ebdc261ba49694e18eb8d15">fileRemoveExtension</a>( <span class="keyword">const</span> std::string&amp; filename );</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;std::string <a class="code" href="group__filesystem.html#gac5d5187920a9c4e1743dbd0b57ea8294">fileChangeExtension</a>( <span class="keyword">const</span> std::string&amp; filename, <span class="keyword">const</span> std::string&amp; newExtension );</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;std::string <a class="code" href="group__filesystem.html#gad5f5bdf6b25f89fe18d5e93191cb1fd5">processPath</a>();</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;std::string <a class="code" href="group__filesystem.html#ga57173fd6b52c0927a912961347c21ac9">processDirectory</a>();</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;std::string <a class="code" href="group__filesystem.html#ga7587e5be3b694cbb4d0003eeb64ed365">workingDirectory</a>();</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div><div class="ttc" id="group__filesystem_html_gaad68e41c1ebdc261ba49694e18eb8d15"><div class="ttname"><a href="group__filesystem.html#gaad68e41c1ebdc261ba49694e18eb8d15">fileRemoveExtension</a></div><div class="ttdeci">std::string fileRemoveExtension(const std::string &amp;filename)</div><div class="ttdoc">Return the input string with the file extension removed For example, strRemoveExtension(&quot;~/user/somef...</div></div>
<div class="ttc" id="group__filesystem_html_ga57173fd6b52c0927a912961347c21ac9"><div class="ttname"><a href="group__filesystem.html#ga57173fd6b52c0927a912961347c21ac9">processDirectory</a></div><div class="ttdeci">std::string processDirectory()</div><div class="ttdoc">Return the directory that the calling process resides in. </div></div>
<div class="ttc" id="group__filesystem_html_ga9d60da122af0d3e44fe78b4ac73444a1"><div class="ttname"><a href="group__filesystem.html#ga9d60da122af0d3e44fe78b4ac73444a1">filePath</a></div><div class="ttdeci">std::string filePath(const std::string &amp;filename)</div><div class="ttdoc">Extract the path out of the supplied string, removing the filename and extension For example...</div></div>
<div class="ttc" id="group__filesystem_html_gac5d5187920a9c4e1743dbd0b57ea8294"><div class="ttname"><a href="group__filesystem.html#gac5d5187920a9c4e1743dbd0b57ea8294">fileChangeExtension</a></div><div class="ttdeci">std::string fileChangeExtension(const std::string &amp;filename, const std::string &amp;newExtension)</div><div class="ttdoc">Return the input string with a changed file extension For example, strChangeExtension(&quot;~/user/somefil...</div></div>
<div class="ttc" id="group__filesystem_html_gaa032b1df8daa37cc992f30f7b0bf29a7"><div class="ttname"><a href="group__filesystem.html#gaa032b1df8daa37cc992f30f7b0bf29a7">fileExists</a></div><div class="ttdeci">bool fileExists(const char *path, bool regularFilesOnly=false)</div><div class="ttdoc">Verify path and return true if the file exists. </div></div>
<div class="ttc" id="group__filesystem_html_ga1cce1a89b61cff6664fee0bb89fa2ee9"><div class="ttname"><a href="group__filesystem.html#ga1cce1a89b61cff6664fee0bb89fa2ee9">fileSize</a></div><div class="ttdeci">size_t fileSize(const char *path)</div><div class="ttdoc">Return the size (in bytes) of the specified file. </div></div>
<div class="ttc" id="group__filesystem_html_ga2cc7cb09746b8181f3389dfee1113f78"><div class="ttname"><a href="group__filesystem.html#ga2cc7cb09746b8181f3389dfee1113f78">absolutePath</a></div><div class="ttdeci">std::string absolutePath(const std::string &amp;relative_path)</div><div class="ttdoc">Given a relative path, resolve the absolute path based on the location of the process that calls the ...</div></div>
<div class="ttc" id="group__filesystem_html_ga7587e5be3b694cbb4d0003eeb64ed365"><div class="ttname"><a href="group__filesystem.html#ga7587e5be3b694cbb4d0003eeb64ed365">workingDirectory</a></div><div class="ttdeci">std::string workingDirectory()</div><div class="ttdoc">Return the current working directory of the calling process. </div></div>
<div class="ttc" id="group__filesystem_html_gad5f5bdf6b25f89fe18d5e93191cb1fd5"><div class="ttname"><a href="group__filesystem.html#gad5f5bdf6b25f89fe18d5e93191cb1fd5">processPath</a></div><div class="ttdeci">std::string processPath()</div><div class="ttdoc">Return the absolute path that of the calling process executable, include the process executable&amp;#39;s fil...</div></div>
<div class="ttc" id="group__filesystem_html_ga45ff5e488382fe54d24f27d340fcb5d2"><div class="ttname"><a href="group__filesystem.html#ga45ff5e488382fe54d24f27d340fcb5d2">fileExtension</a></div><div class="ttdeci">std::string fileExtension(const std::string &amp;path)</div><div class="ttdoc">Extract the file extension from the path. </div></div>
<div class="ttc" id="group__filesystem_html_ga09605d11f78fcd2d936793371d1c2ccc"><div class="ttname"><a href="group__filesystem.html#ga09605d11f78fcd2d936793371d1c2ccc">locateFile</a></div><div class="ttdeci">std::string locateFile(const std::string &amp;path)</div><div class="ttdoc">Return a list of all the files in the specified directory. </div></div>
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